74566849 has 8 divisors (see below), whose sum is σ = 89704640. Its totient is φ = 60550416.

The previous prime is 74566847. The next prime is 74566861. The reversal of 74566849 is 94866547.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74566849 - 2¹ = 74566847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74566841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280194 + ... + 280459.

It is an arithmetic number, because the mean of its divisors is an integer number (11213080).

Almost surely, 2^74566849 is an apocalyptic number.

It is an amenable number.

74566849 is a deficient number, since it is larger than the sum of its proper divisors (15137791).

74566849 is a wasteful number, since it uses less digits than its factorization.

74566849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560679.

The product of its digits is 1451520, while the sum is 49.

The square root of 74566849 is about 8635.2098411098. The cubic root of 74566849 is about 420.9029120346.

The spelling of 74566849 in words is "seventy-four million, five hundred sixty-six thousand, eight hundred forty-nine".